Q: Is 42,003,309 a Prime Number?

 A: No, 42,003,309 is not a prime number.

Why is 42,003,309 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 42003309 can be evenly divided by 1 3 157 257 347 471 771 1,041 40,349 54,479 89,179 121,047 163,437 267,537 14,001,103 and 42,003,309, with no remainder.

Since 42,003,309 cannot be divided by just 1 and 42,003,309, it is not a prime number.


More Examples

Number 42,003,30742,003,30842,003,31042,003,311
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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